Chad vs Mongolia: Theoretical duration of secondary education
Chad
7 years
in 2025
Mongolia
7 years
in 2025
Chad rank
26th
Mongolia rank
26th
Theoretical duration of secondary education over time
- Chad
- Mongolia
How they compare
Chad currently reports 7 years against 7 years in Mongolia, a difference of 0 years.
The two have swapped places 3 times across 56 shared years of data; in 1970 it was Chad ahead.
Chad ranks 26th and Mongolia ranks 26th of 215 countries.
Chad has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Chad | Mongolia | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 7 years | 6.7 years | 0.3 years | Chad |
| 1980s | 7 years | 7 years | 0 years | — |
| 1990s | 7 years | 6.7 years | 0.3 years | Chad |
| 2000s | 7 years | 6 years | 1 years | Chad |
| 2010s | 7 years | 6.9 years | 0.1 years | Chad |
| 2020s | 7 years | 7 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher theoretical duration of secondary education, Chad or Mongolia?
- Chad, at 7 years against 7 years in Mongolia as of 2025.
- What is the difference in theoretical duration of secondary education between Chad and Mongolia?
- 0 years, with Chad ahead.
- How many years of comparable data are there for Chad and Mongolia?
- 56 years are reported by both, from 1970 to 2025.
- How do Chad and Mongolia rank globally for theoretical duration of secondary education?
- Chad ranks 26th and Mongolia ranks 26th of 215 countries.
- Where does this data come from?
- UNESCO Institute for Statistics, published as Theoretical duration of secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
February 2026 Data Release